Apple's App Store Downloads Top Two Billion — More Than 85,000 Apps Now Available for iPhone & iPod touch — Apple® today announced that more than two billion apps have been downloaded from its revolutionary App Store, the largest applications store in the world.

Xerox to buy Affiliated Computer for $6.4 billion — NEW YORK (Reuters) - Xerox Corp said on Monday it will buy Affiliated Computer Services Inc for $6.4 billion in a cash and stock deal that expands the copier company into technology outsourcing and data management.

Google Wave Faces Tougher Test in Rollout to 100K Users — Table of Contents: — Google's Wave collaboration platform will soon face its first true test when the company rolls it out to 100,000 consumer and business users. Perhaps the biggest mystery is what companies will do to build on top of the Wave platform.

Twitter co-founder Jack Dorsey invested in Foursquare — Twitter just closed a massive funding round that reportedly has given it a billion-dollar valuation. Meanwhile, co-founder and chairman Jack Dorsey is making investments of his own: he's one of the undisclosed angel investors …

Yahoo's $100 Million TV Ad — Don't say they didn't warn you: Last week, Yahoo formally rolled out its new $100 million-plus marketing campaign. Today, the TV ads begin. Here's what you'll be getting if you watch AMC, ESPN, USA, Comedy Central, Bravo or any of the broadcast networks in the U.S. (Live in the U.K. or India?

Twitter Unearths A Secret: Journalists Have Opinions — “All Washington Post journalists relinquish some of the personal privileges of private citizens. Post journalists must recognize that any content associated with them in an online social network is, for practical purposes …

Helios: Another Microsoft operating system project to watch — Microsoft's researchers are working on yet another operating-system research project which can trace its roots to the company's Singularity project. This new operating system, known as Helios, is a heterogeneous multiprocessing platform built around satellite kernels.

Ignoring RIAA lawsuits cheaper than going to trial — Jammie Thomas-Rasset and Joel Tenenbaum captured the nation's attention when they were defendants in the RIAA's first two trials against accused online infringers. But here's the mind-warping reality: both defendants …

Unicom says to sell iPhones in China from October — China Unicom, the country's No. 2 mobile carrier, said on Monday Apple's popular iPhone would be sold in China from October at a retail price of 5,000 yuan ($732.5). — Eight service packages will be available for iPhones ranging …

Truckers Insist on Keeping Computers in the Cab — Crisscrossing the country, hundreds of thousands of long-haul truckers use computers in their cabs to get directions and stay in close contact with dispatchers, saving precious minutes that might otherwise be spent at the side of the road.

EU orders MP3 makers to turn down the volume — The European Union on Monday ordered MP3 and mobile phone makers to turn down the volume on their must-have gagdets, warning on the risk of deafness to millions of teenagers. — Meglena Kuneva, who heads the European Commission's consumer protection unit …